SUBNET.IM

Allocated but unannounced space

Every block here was allocated or assigned by a regional internet registry, and none of them appeared in any routing table we collected at our last snapshot — neither as a route of their own, nor covered by a larger announcement, nor carved up into more specifics.

“Unannounced” does not mean “unused”

Plenty of allocated space is deliberately kept off the public internet: private interconnects, lab and lawful-intercept ranges, networks reachable only inside one operator, and space held in reserve. Some of it is announced somewhere our collectors cannot see, which is a limit of our vantage points rather than a fact about the block.

It is also a snapshot, not a history: a block announced yesterday and withdrawn this morning appears here today. Nothing on this page means a block is unallocated, available, or free to announce.

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Countries with unannounced space registered through LACNIC, largest first.

Unannounced blocks in Sint Maarten

6 blocks match, ordered by prefix.

Allocated but unannounced blocks, 1 to 6 of 6
PrefixAddressesRegistryCountryAllocated
200.0.22.0/23512LACNICSX3rd Jun 2008
2001:13c7:6002::/4865.5k × /64LACNICSX3rd Jun 2008
2800:470::/324.3B × /64LACNICSX10th Feb 2010
2803:51c0::/324.3B × /64LACNICSX23rd Mar 2017
2803:b340::/324.3B × /64LACNICSX6th May 2016
2803:f940::/324.3B × /64LACNICSX22nd Dec 2015